# File lib/openid/extensions/pape.rb, line 49
      def self.from_openid_request(oid_req)
        pape_req = new
        args = oid_req.message.get_args(NS_URI)
        if args == {}
          return nil
        end
        pape_req.parse_extension_args(args)
        return pape_req
      end